Valve



FIG. 1 is a perspective view of a valve of the new design;

FIG. 2 is a top plan view of the valve of FIG. 1;

FIG. 3 is a bottom plan view of the valve of FIG. 1;

FIG. 4 is a front elevational view of the valve of FIG. 1, the rear elevational view being a mirror image thereof;

FIG. 5 is a right side elevational view of the valve of FIG. 1, the left side elevational view being a mirror image thereof; and,

FIG. 6 is a cross section view of the valve of FIG. 1, along the 6—6 line.

The portions of the Figures shown in broken lines are not part of the claimed design and are for illustration only. 

The ornamental design for a valve, as shown and described. 